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timurjin [86]
3 years ago
10

What is square root of 4.2 in simplified radical form

Mathematics
1 answer:
vesna_86 [32]3 years ago
3 0
\sqrt{4.2}
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24 is 25% of what number
mel-nik [20]
Let x be the mystery number
25% = 0.25

So, 24/x = 0.25 
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x = 24/0.25 = 96

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4 0
3 years ago
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The distance between two cities is 180km. The distance was covered by a car at the rate of 50km/h, by a bus 45km/h, by a truck a
Gennadij [26K]

Answer:

The speed and time are directly proportional in that the higher the speed the lesser the time and vice versa.

The constant is the total distance which is 180 km

Step-by-step explanation:

Step one:

given data

The distance between the  two cities is 180km

1.The distance was covered by a car at the rate of 50km/h

The time taken will be

velocity= distance/time

time= distance/velocity

time= 180/50

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2.The distance was covered by a bus 45km/h

The time taken will be

velocity= distance/time

time= distance/velocity

time= 180/45

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3.The distance was covered by a bicycle at 25km/h

The time taken will be

velocity= distance/time

time= distance/velocity

time= 180/25

time= 7.2 hours

7 0
3 years ago
currently, the US interest rate is at 2% annually. how long it will take an investor to make 10% of money from an investment if
Jobisdone [24]

Answer:

5 years

Step-by-step explanation:

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2 years ago
Jose has eight black marbles, fourteen clear marbles, and twelve blue marbles in a bag. If he picks one at random, what is the p
tatyana61 [14]
14/34 is the fraction probability of picking a clear marble
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3 years ago
Which of the following equations has a solution that is negative?
drek231 [11]

Answer:

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Step-by-step explanation:

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2 years ago
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